<template>
  <view v-if="!isLoading" class="container b-f p-b">
	<view class="base">
		<view class="coupon-image">
			<image class="image" :src="detail.image"></image>
		</view>
		<view class="coupon-title">
		  <view class="name">{{ detail.name }}</view>
		  <view v-if="detail.amount > 0" class="price">
		      <view class="label">面额：<span class="amount">￥{{ detail.amount }}</span></view>
		  </view>
		  <view v-if="detail.type == 'P'" class="balance">
			  <view class="label">余额：<span class="amount">￥{{ detail.amount }}</span></view>
		  </view>
		  <view class="time">有效期：{{ detail.effectiveDate }}</view>
		  <view class="gift" @click="give()"><text>转赠好友</text></view>
		</view>
	</view>
    <view class="coupon-qr">
      <view>
         <image class="image" :src="detail.qrCode"></image>
      </view>
      <view class="qr-code">
          <p class="code">卡号：{{ detail.code }}</p>
		  <p class="tips">请出示以上卡号给核销人员</p>
      </view>
    </view>
    <view class="coupon-content m-top20">
		<view class="title">使用须知</view>
        <view class="content"><jyf-parser :html="detail.description"></jyf-parser></view>
    </view>
    <!-- 快捷导航 -->
    <shortcut />
	<view class="give-popup">
	   <uni-popup ref="givePopup" type="dialog">
		  <uni-popup-dialog mode="input" title="转赠给好友" type="info" placeholder="输入好友手机号码" :before-close="true" @close="cancelGive" @confirm="doGive"></uni-popup-dialog>
	   </uni-popup>
	</view>
  </view>
</template>

<script>
  import jyfParser from '@/components/jyf-parser/jyf-parser'
  import Shortcut from '@/components/shortcut'
  import * as myCouponApi from '@/api/myCoupon'
  import * as giveApi from '@/api/give'

  export default {
    components: {
      Shortcut
    },
    data() {
      return {
        // 卡券ID
        couponId: null,
        // 加载中
        isLoading: true,
        // 卡券详情
        detail: null,
		qrCode: ""
      }
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad(options) {
      // 记录ID
      this.userCouponId = options.userCouponId
      // 获取卡券详情
      this.getCouponDetail()
    },

    methods: {
      // 获取卡券详情
      getCouponDetail() {
        const app = this
        myCouponApi.detail(0, app.userCouponId, "")
          .then(result => {
            app.detail = result.data
          })
          .finally(() => app.isLoading = false)
      },
	  // 转赠
	  give() {
	  		this.$refs.givePopup.open('top')
	  },
	  cancelGive() {
	  		this.$refs.givePopup.close()
	  },
	  doGive(friendMobile) {
	  		const app = this
	  		if (friendMobile.length < 11) {
	  		   app.$error("请先输入好友手机号码！")
	  		   return false
	  		} else {
	  			app.$refs.givePopup.close()
	  			const param = {'mobile': friendMobile,
	  			               'couponId': this.userCouponId,
	  						   'message': '转赠一张优惠券给你'}
	  			giveApi.doGive(param)
	  			  .then(result => {
	  				  if (result.code == '200') {
	  					  uni.showModal({
	  					    title: '提示信息',
	  					    content: '恭喜，转增成功！',
	  						showCancel: false,
	  					    success(o) {
	  					      if (o.confirm) {
	  					         uni.navigateBack()
	  					      }
	  					    }
	  					  })
	  				  } else {
	  					app.$error(result.message)
	  				  }
	  			})
	  		}
	  }
    }
  }
</script>

<style lang="scss" scoped>
  .container {
    min-height: 100vh;
    padding: 20rpx;
    background: #fff;
  }
  .base {
  	  border: dashed 5rpx #cccccc;
  	  padding: 30rpx;
  	  border-radius: 10rpx;
  	  margin: 20rpx;
  	  min-height: 290rpx;
  	  .coupon-image {
  		  float: left;
  		  margin-top: 10rpx;
  		  .image {
  			  width: 200rpx;
  			  height: 158rpx;
			  border-radius: 8rpx;
  		  }
		  width: 30%;
  	  }
	  .coupon-title {
		  float: left;
		  margin-left: 30rpx;
		  overflow: hidden;
		  width: 65%;
		  .name {
			 font-weight: bold;
		  }
		  .price {
			 margin-top:10rpx;
			 color:#666;
			 font-size: 25rpx;
			 .amount {
			 	color: #f03c3c;
			 	font-weight: bold;
			 }
		  }
		  .balance {
			  margin-top:10rpx;
			  font-size:25rpx;
			  .amount {
			  	color: #f03c3c;
			  	font-weight: bold;
			  }
		  }
		  .time {
			 margin-top: 10rpx;
			 font-size: 25rpx;
			 color: #666666;
		  }
	  }
  }
  .coupon-qr{
	  border: dashed 5rpx #cccccc;
	  border-radius: 10rpx;
	  margin: 20rpx;
	  text-align: center;
	  padding: 80rpx 15rpx 30rpx 15rpx;
	  .image{
		  width: 360rpx;
		  height: 360rpx;
		  margin: 0 auto;
	  }
	  .qr-code{
		  .code{
			  font-weight: bold;
			  font-size: 30rpx;
			  line-height: 50rpx;
		  }
		  .tips{
			  font-size: 25rpx;
			  color:#C0C4CC;
		  }
	  }
  }

  .coupon-content {
    font-size: 28rpx;
	padding: 15rpx;
	border: dashed 5rpx #cccccc;
	border-radius: 5rpx;
	margin: 20rpx;
	min-height: 400rpx;
	.title {
		margin-bottom: 15rpx;
	}
  }
  .gift {
    height: 46rpx;
    width: 120rpx;
  	margin-top: 20rpx;
    line-height: 46rpx;
    text-align: center;
    border: 1px solid #f8df00;
    border-radius: 6rpx;
    color: #f86d48;
    background: #f8df98;
    font-size: 22rpx;
  	float: right;
    &.state {
      border: none;
  	  color: #cccccc;
  	  background: #F5F5F5;
    }
  }
</style>
